Rotor Bike Components has been busy developing a new hydraulic shifting system it is calling Uno, as well as a dual-sided power meter, built around one of the Spanish company's iconic cranks, called the 2INpower. Today we're sharing our (quite lengthy) initial impressions on the innovative Uno drivetrain and brakes, with our typical technical analysis from the perspective of a cyclocross and gravel rider. Stay tuned for more on the 2INpower system.